EP0655856A3 - - Google Patents

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Publication number
EP0655856A3
EP0655856A3 EP95102176A EP95102176A EP0655856A3 EP 0655856 A3 EP0655856 A3 EP 0655856A3 EP 95102176 A EP95102176 A EP 95102176A EP 95102176 A EP95102176 A EP 95102176A EP 0655856 A3 EP0655856 A3 EP 0655856A3
Authority
EP
European Patent Office
Prior art keywords
signals
image
process units
original image
detecting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP95102176A
Other languages
English (en)
Other versions
EP0655856A2 (en
EP0655856B1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP57178113A external-priority patent/JPS5967764A/ja
Priority claimed from JP57183200A external-priority patent/JPS5972856A/ja
Priority claimed from JP57185286A external-priority patent/JPH0754958B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of EP0655856A2 publication Critical patent/EP0655856A2/en
Publication of EP0655856A3 publication Critical patent/EP0655856A3/xx
Application granted granted Critical
Publication of EP0655856B1 publication Critical patent/EP0655856B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
    • H04N1/00684—Object of the detection
    • H04N1/00702—Position
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
    • H04N1/00684—Object of the detection
    • H04N1/00721—Orientation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
    • H04N1/00742—Detection methods
    • H04N1/00748—Detecting edges, e.g. of a stationary sheet
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
    • H04N1/00742—Detection methods
    • H04N1/0075—Detecting a change in reflectivity
    • H04N1/00753—Detecting a change in reflectivity of a sheet relative to a particular backgroud
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
    • H04N1/00742—Detection methods
    • H04N1/00758—Detection methods using a prescan
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
    • H04N1/00763—Action taken as a result of detection
    • H04N1/00771—Indicating or reporting, e.g. issuing an alarm
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
    • H04N1/00763—Action taken as a result of detection
    • H04N1/00774—Adjusting or controlling
    • H04N1/00779—Adjusting settings, e.g. mode, feeding rate or type of paper
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
    • H04N1/1903—Arrangements for enabling electronic abutment of lines or areas independently scanned by different elements of an array or by different arrays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
    • H04N1/191—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays the array comprising a one-dimensional [1D] array
    • H04N1/192—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line
    • H04N1/193—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line using electrically scanned linear arrays, e.g. linear CCD arrays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
    • H04N1/191—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays the array comprising a one-dimensional [1D] array
    • H04N1/192—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line
    • H04N1/193—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line using electrically scanned linear arrays, e.g. linear CCD arrays
    • H04N1/1934—Combination of arrays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
    • H04N1/3872—Repositioning or masking
    • H04N1/3873—Repositioning or masking defined only by a limited number of coordinate points or parameters, e.g. corners, centre; for trimming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
    • H04N1/3872—Repositioning or masking
    • H04N1/3873—Repositioning or masking defined only by a limited number of coordinate points or parameters, e.g. corners, centre; for trimming
    • H04N1/3875—Repositioning or masking defined only by a limited number of coordinate points or parameters, e.g. corners, centre; for trimming combined with enlarging or reducing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
    • H04N1/393—Enlarging or reducing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/0402—Arrangements not specific to a particular one of the scanning methods covered by groups H04N1/04 - H04N1/207
    • H04N2201/0422—Media holders, covers, supports, backgrounds; Arrangements to facilitate placing of the medium

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Color Image Communication Systems (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Eye Examination Apparatus (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Polarising Elements (AREA)
  • Image Analysis (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Image Processing (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
EP95102176A 1982-10-08 1983-10-07 Image processing apparatus Expired - Lifetime EP0655856B1 (en)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
JP17811382 1982-10-08
JP57178113A JPS5967764A (ja) 1982-10-08 1982-10-08 像処理装置
JP178113/82 1982-10-08
JP18320082 1982-10-19
JP183200/82 1982-10-19
JP57183200A JPS5972856A (ja) 1982-10-19 1982-10-19 像処理装置
JP57185286A JPH0754958B2 (ja) 1982-10-21 1982-10-21 像処理装置
JP18528682 1982-10-21
JP185286/82 1982-10-21
EP83110050A EP0106291B1 (en) 1982-10-08 1983-10-07 Image processing system
EP91106683A EP0440272B1 (en) 1982-10-08 1983-10-07 Image processing system

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP91106683A Division EP0440272B1 (en) 1982-10-08 1983-10-07 Image processing system
EP91106683.5 Division 1991-04-25

Publications (3)

Publication Number Publication Date
EP0655856A2 EP0655856A2 (en) 1995-05-31
EP0655856A3 true EP0655856A3 (https=) 1995-06-28
EP0655856B1 EP0655856B1 (en) 2000-03-01

Family

ID=27324525

Family Applications (5)

Application Number Title Priority Date Filing Date
EP95102176A Expired - Lifetime EP0655856B1 (en) 1982-10-08 1983-10-07 Image processing apparatus
EP95102177A Expired - Lifetime EP0655857B1 (en) 1982-10-08 1983-10-07 Image processing apparatus
EP91106684A Expired - Lifetime EP0441414B1 (en) 1982-10-08 1983-10-07 Image processing system
EP83110050A Expired - Lifetime EP0106291B1 (en) 1982-10-08 1983-10-07 Image processing system
EP91106683A Expired - Lifetime EP0440272B1 (en) 1982-10-08 1983-10-07 Image processing system

Family Applications After (4)

Application Number Title Priority Date Filing Date
EP95102177A Expired - Lifetime EP0655857B1 (en) 1982-10-08 1983-10-07 Image processing apparatus
EP91106684A Expired - Lifetime EP0441414B1 (en) 1982-10-08 1983-10-07 Image processing system
EP83110050A Expired - Lifetime EP0106291B1 (en) 1982-10-08 1983-10-07 Image processing system
EP91106683A Expired - Lifetime EP0440272B1 (en) 1982-10-08 1983-10-07 Image processing system

Country Status (6)

Country Link
US (1) US5001574A (https=)
EP (5) EP0655856B1 (https=)
AT (4) ATE128305T1 (https=)
AU (1) AU575788B2 (https=)
CA (1) CA1191885A (https=)
DE (5) DE3382485D1 (https=)

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DE3442793A1 (de) * 1983-11-25 1985-06-05 Canon K.K., Tokio/Tokyo Bildverarbeitungseinrichtung
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ATE46108T1 (de) * 1984-02-21 1989-09-15 Hell Rudolf Dr Ing Gmbh Verfahren und einrichtung zum aufzeichnen von schriftzeichen.
JPH07108016B2 (ja) * 1984-11-19 1995-11-15 キヤノン株式会社 カラー画像読み取り装置
JPS63142962A (ja) * 1986-12-05 1988-06-15 Sharp Corp 画像読取装置
JP2502591B2 (ja) * 1987-05-13 1996-05-29 株式会社リコー 原稿位置検出装置
CA1335080C (en) * 1987-05-15 1995-04-04 Toshihiro Kadowaki Method of and apparatus for processing color image
FR2619239A1 (fr) * 1987-08-07 1989-02-10 Sagem Procede d'archivage de cartes geographiques et procede de lecture des cartes archivees
DE68928509T2 (de) * 1988-07-28 1998-04-23 Canon Kk Bildspeicheranordnung
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US5444550A (en) * 1989-04-28 1995-08-22 Canon Kabushiki Kaisha Image processing apparatus
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US5053885A (en) * 1989-11-30 1991-10-01 Eastman Kodak Company Copier with auto scaling, auto paper select, and window scaling
JP2886924B2 (ja) * 1990-01-25 1999-04-26 キヤノン株式会社 画像処理装置
JPH03278768A (ja) * 1990-03-28 1991-12-10 Sharp Corp 画像形成システム
US5119206A (en) * 1990-09-28 1992-06-02 Xerox Corporation System for printing bound documents
JPH04233368A (ja) * 1990-12-28 1992-08-21 Canon Inc カラー原稿読取装置
EP0503430A2 (en) * 1991-03-08 1992-09-16 Mita Industrial Co., Ltd. Digital image forming apparatus
JP2771712B2 (ja) * 1991-06-10 1998-07-02 キヤノン株式会社 画素密度変換装置
US5430550A (en) * 1991-06-14 1995-07-04 Minolta Camera Kabushiki Kaisha Image reading apparatus which corrects for positional and angular deviation between the image sensor and the document
JP2979812B2 (ja) * 1992-01-22 1999-11-15 ブラザー工業株式会社 画像処理装置
JPH05227386A (ja) * 1992-02-13 1993-09-03 Canon Inc 画像記録装置
US5301036A (en) * 1992-04-06 1994-04-05 Xerox Corporation Image orientation control
JP3181427B2 (ja) * 1993-03-17 2001-07-03 株式会社リコー 画像記録装置
JPH06276334A (ja) * 1993-03-23 1994-09-30 Ricoh Co Ltd 複写システム
US5818976A (en) * 1993-10-25 1998-10-06 Visioneer, Inc. Method and apparatus for document skew and size/shape detection
JP3147278B2 (ja) * 1994-11-09 2001-03-19 キヤノン株式会社 原稿検知方法及び装置
JPH08339144A (ja) * 1995-04-14 1996-12-24 Fuji Xerox Co Ltd 画像形成装置
US5831747A (en) * 1995-06-22 1998-11-03 Xerox Corporation Method and apparatus for borderizing an image in a printing system
US5600412A (en) * 1995-06-22 1997-02-04 Xerox Corporation Apparatus and method for borderizing an image in a printing system
US5631747A (en) * 1995-08-21 1997-05-20 Xerox Corporation Apparatus and method for applying trim marks to a print media sheet
JPH0969939A (ja) * 1995-08-31 1997-03-11 Toshiba Corp 画像形成装置および画像形成方法
JP3817897B2 (ja) 1998-04-24 2006-09-06 コニカミノルタビジネステクノロジーズ株式会社 画像処理装置
FR2803157B1 (fr) * 1999-12-22 2002-12-13 Sagem Procede d'analyse par scanner et appareil a scanner a determination automatique de la zone a analyser
US6732195B1 (en) * 2000-10-03 2004-05-04 Hewlett-Packard Development Company, Lp. Apparatus for and method of updating a device driver from a local resource
JP3809411B2 (ja) * 2002-09-27 2006-08-16 キヤノン株式会社 画像処理方法及び装置並びに印刷装置
JP5409124B2 (ja) * 2009-05-29 2014-02-05 キヤノン株式会社 情報処理装置および制御方法およびプログラム
JP6049531B2 (ja) * 2013-04-24 2016-12-21 京セラドキュメントソリューションズ株式会社 画像処理装置、画像形成装置
JP6551150B2 (ja) * 2015-10-23 2019-07-31 株式会社リコー 画像処理装置、画像形成装置、及び画像処理方法
JP6703783B2 (ja) * 2015-12-04 2020-06-03 キヤノン株式会社 印刷装置とその制御方法、及びプログラム
JP7229723B2 (ja) * 2018-10-30 2023-02-28 キヤノン株式会社 画像処理装置、その制御方法、並びにプログラム

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US4133007A (en) * 1977-10-17 1979-01-02 Xerox Corporation Video data detect circuits for video hard copy controller
EP0051291A2 (en) * 1980-10-31 1982-05-12 Kabushiki Kaisha Toshiba Document filing system

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JPS6021671A (ja) * 1983-07-18 1985-02-04 Canon Inc 画像処理装置
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Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4133007A (en) * 1977-10-17 1979-01-02 Xerox Corporation Video data detect circuits for video hard copy controller
EP0051291A2 (en) * 1980-10-31 1982-05-12 Kabushiki Kaisha Toshiba Document filing system

Also Published As

Publication number Publication date
EP0440272A3 (en) 1991-10-23
DE3382797D1 (de) 1995-10-26
ATE128305T1 (de) 1995-10-15
ATE190178T1 (de) 2000-03-15
DE3382831T2 (de) 2000-10-12
EP0441414A2 (en) 1991-08-14
EP0655857B1 (en) 2000-03-01
DE3382832T2 (de) 2000-07-27
ATE150925T1 (de) 1997-04-15
AU1997383A (en) 1984-05-03
US5001574A (en) 1991-03-19
EP0440272A2 (en) 1991-08-07
DE3382814D1 (de) 1997-04-30
EP0655857A2 (en) 1995-05-31
EP0106291A2 (en) 1984-04-25
DE3382814T2 (de) 1997-12-04
ATE190177T1 (de) 2000-03-15
AU575788B2 (en) 1988-08-11
EP0655856A2 (en) 1995-05-31
DE3382831D1 (de) 2000-04-06
EP0440272B1 (en) 1995-09-20
EP0655857A3 (https=) 1995-06-28
CA1191885A (en) 1985-08-13
EP0441414B1 (en) 1997-03-26
DE3382485D1 (de) 1992-02-06
EP0655856B1 (en) 2000-03-01
EP0441414A3 (en) 1991-10-30
DE3382832D1 (de) 2000-04-06
DE3382797T2 (de) 1996-03-28
EP0106291B1 (en) 1991-12-27
EP0106291A3 (en) 1987-06-03

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